package cn.edu.gdmec.android.uilistviewtest;

import android.content.Context;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ArrayAdapter;
import android.widget.ImageView;
import android.widget.TextView;

import java.util.List;

/**
 * Created by Jack on 2017/12/3.
 */

public class FruitAdapter extends ArrayAdapter<Fruit>{
    private int resourceId;
    public FruitAdapter(Context context, int textViewResourceId, List<Fruit> objects){
        super(context, textViewResourceId, objects);
        resourceId = textViewResourceId;
    }
    @Override
    public View getView(int position, View convertView, ViewGroup parent){
        Fruit fruit = getItem ( position );
        View view;
        ViewHolder viewHolder;
        if (convertView == null){
            view = LayoutInflater.from ( getContext () ).inflate ( resourceId, null );
            viewHolder = new ViewHolder();
            viewHolder.fruitImage = (ImageView) view.findViewById ( R.id.fruit_image );
            viewHolder.fruitName = (TextView) view.findViewById ( R.id.fruit_name );
            view.setTag ( viewHolder );
        }else {
            view = convertView;
            viewHolder = (ViewHolder) view.getTag ();
        }
        viewHolder.fruitImage.setImageResource(fruit.getImageId ());
        viewHolder.fruitName.setText(fruit.getName ());

        /*View view = LayoutInflater.from ( getContext () ).inflate ( resourceId, null );*/
        return view;
    }
    class ViewHolder{
        ImageView fruitImage;
        TextView fruitName;
    }
}
